DE3854299T2 - Umwandlung von pyrethroid-isomeren in aktivere formen. - Google Patents

Umwandlung von pyrethroid-isomeren in aktivere formen.

Info

Publication number
DE3854299T2
DE3854299T2 DE3854299T DE3854299T DE3854299T2 DE 3854299 T2 DE3854299 T2 DE 3854299T2 DE 3854299 T DE3854299 T DE 3854299T DE 3854299 T DE3854299 T DE 3854299T DE 3854299 T2 DE3854299 T2 DE 3854299T2
Authority
DE
Germany
Prior art keywords
cis
process according
trans
starting mixture
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE3854299T
Other languages
German (de)
English (en)
Other versions
DE3854299D1 (de
Inventor
John Ager
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FMC Corp
Original Assignee
FMC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FMC Corp filed Critical FMC Corp
Publication of DE3854299D1 publication Critical patent/DE3854299D1/de
Application granted granted Critical
Publication of DE3854299T2 publication Critical patent/DE3854299T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/49Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/53Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/49Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/57Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and carboxyl groups, other than cyano groups, bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE3854299T 1987-06-15 1988-06-02 Umwandlung von pyrethroid-isomeren in aktivere formen. Expired - Fee Related DE3854299T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6227487A 1987-06-15 1987-06-15
PCT/US1988/001873 WO1988010249A1 (fr) 1987-06-15 1988-06-02 Conversion d'isomeres pyrethroides en especes plus actives

Publications (2)

Publication Number Publication Date
DE3854299D1 DE3854299D1 (de) 1995-09-14
DE3854299T2 true DE3854299T2 (de) 1996-01-11

Family

ID=22041400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854299T Expired - Fee Related DE3854299T2 (de) 1987-06-15 1988-06-02 Umwandlung von pyrethroid-isomeren in aktivere formen.

Country Status (26)

Country Link
EP (1) EP0363428B1 (fr)
JP (1) JPH0678292B2 (fr)
KR (1) KR920000954B1 (fr)
CN (1) CN1020598C (fr)
BR (1) BR8807564A (fr)
CA (1) CA1314559C (fr)
CZ (1) CZ283821B6 (fr)
DD (1) DD284582A5 (fr)
DE (1) DE3854299T2 (fr)
EG (1) EG18587A (fr)
ES (1) ES2006979A6 (fr)
GT (1) GT198804306A (fr)
HU (1) HU207712B (fr)
IL (1) IL86630A (fr)
IN (1) IN168800B (fr)
JO (1) JO1532B1 (fr)
MX (1) MX171864B (fr)
NZ (1) NZ224804A (fr)
OA (1) OA09150A (fr)
PL (1) PL156620B1 (fr)
SK (1) SK278858B6 (fr)
TR (1) TR26525A (fr)
UA (1) UA15925A1 (fr)
WO (1) WO1988010249A1 (fr)
YU (1) YU47467B (fr)
ZA (1) ZA884281B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GEP20002025B (en) 1989-01-17 2000-04-10 Chinoin Diodser Esh Bidieceti Diara Rt Hu The Stable Arthropodicidal Composition
EP0404922B1 (fr) * 1989-01-17 1993-06-09 CHINOIN Gyogyszer és Vegyészeti Termékek Gyára RT. Procede de preparation d'isomeres de cypermethrine
US5128497A (en) * 1990-01-03 1992-07-07 Fmc Corporation Conversion of pyrethroid isomers to more active species
EP0601237A1 (fr) * 1992-12-09 1994-06-15 Duphar International Research B.V Procédé de préparation de dérivés de cyanhydrines optiquement actifs
EP0601632A1 (fr) * 1992-12-09 1994-06-15 Duphar International Research B.V Procédé de préparation de dérivés de cyanohydrines optiquement actifs
GB0229803D0 (en) 2002-12-20 2003-01-29 Syngenta Ltd Chemical process
RU2412594C2 (ru) * 2005-12-22 2011-02-27 Фмк Корпорейшн Новые составы бифентрина и обогащенного циперметрина
CN103420872A (zh) * 2013-08-26 2013-12-04 连云港市华通化学有限公司 一种高效氟氯氰菊酯的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261921A (en) * 1979-06-06 1981-04-14 Fmc Corporation Process for preparation of a crystalline insecticidal pyrethroid enantiomer pair
CA1150301A (fr) * 1979-11-27 1983-07-19 Michael J. Bull Derives de l'ester d'acide cyclopropane-carboxylique
BE886160A (nl) * 1979-11-27 1981-05-14 Shell Int Research Cyclopropaan-carbonzure ester-derivaten
CA1206483A (fr) * 1982-11-11 1986-06-24 Johannes Van Berkel Preparation de derives d'esters d'acide cyclopropane-carboxylique

Also Published As

Publication number Publication date
KR920000954B1 (ko) 1992-01-31
CN1020598C (zh) 1993-05-12
EG18587A (en) 1993-07-30
OA09150A (en) 1991-10-31
GT198804306A (es) 1989-12-07
CZ412488A3 (en) 1996-06-12
CA1314559C (fr) 1993-03-16
IL86630A (en) 1993-06-10
CN88103528A (zh) 1988-12-28
YU47467B (sh) 1995-10-03
DE3854299D1 (de) 1995-09-14
EP0363428B1 (fr) 1995-08-09
EP0363428A1 (fr) 1990-04-18
JPH02500913A (ja) 1990-03-29
TR26525A (tr) 1994-04-22
UA15925A1 (uk) 1997-06-30
ES2006979A6 (es) 1989-05-16
CZ283821B6 (cs) 1998-06-17
NZ224804A (en) 1990-09-26
YU107588A (en) 1989-10-31
DD284582A5 (de) 1990-11-21
JO1532B1 (en) 1989-01-25
JPH0678292B2 (ja) 1994-10-05
WO1988010249A1 (fr) 1988-12-29
MX171864B (es) 1993-11-22
HUT52039A (en) 1990-06-28
SK412488A3 (en) 1998-04-08
IN168800B (fr) 1991-06-08
KR890701550A (ko) 1989-12-20
SK278858B6 (sk) 1998-04-08
PL156620B1 (pl) 1992-03-31
BR8807564A (pt) 1990-05-08
HU207712B (en) 1993-05-28
IL86630A0 (en) 1988-11-30
PL273060A1 (en) 1989-03-06
ZA884281B (en) 1989-03-29

Similar Documents

Publication Publication Date Title
DE3854299T2 (de) Umwandlung von pyrethroid-isomeren in aktivere formen.
US4997970A (en) Conversion of pyrethroid isomers to move active species
DE2903057C2 (fr)
DE2830031C2 (fr)
EP0004919A1 (fr) Procédé pour préparer de la N,N,N',N'-tétraacétyléthylène- diamine
EP0022972B1 (fr) Esters de menthol, procédé pour leur préparation et leur utilisation pour la séparation énantiomérique d'acides carboxyliques chirals
DE3115881C2 (fr)
DE60204014T2 (de) Chlormethylierung von thiophen
US5128497A (en) Conversion of pyrethroid isomers to more active species
DE1695894C3 (de) Verfahren zur Herstellung von D- und L-Prolin
EP0461541B1 (fr) Procédé pour le dédoublement du mélange racémique d'acides 2,2-diméthylcyclopropane carboxyliques
DE69213761T2 (de) Isomerisierungsverfahren
EP0046193B1 (fr) Hydroxy-1 pyrazole et son procédé de préparation
EP0773213A2 (fr) Procédé pour la préparation de (2RS,3RS)-3-(2'-aminophénylthio)-2-hydroxy-3-(4"-méthoxyphényl)propionate de méthyl
DE3206006C2 (fr)
RU2002736C1 (ru) Способ повышени содержани 1R-транс S-, 1S-транс R-, 1R-цис S- и 1S-цис R-изомеров кристаллизуемого пиретроида
EP0046950A1 (fr) Isomères optiquement actifs d'esters (alpha-cyano-4-fluoro-3-phénoxy)benzyliques d'acide trans-3-(2-chloro-2-(4-chlorophényl)-vinyl)-2,2-diméthylcyclopropionique, procédé pour leur préparation et utilisation comme ectoparasiticides
EP0145907B1 (fr) Méthode de préparation d'alpha-cétonitriles
DE1493965C (de) Verfahren zum Herstellen von Racema ten optisch aktiver Nitrile
DE3229311C2 (fr)
EP0293752A2 (fr) Procédé de préparation d'acide E-2-propyl-2-penténoique et ses sels physiologiquement compatibles
CH694459A5 (de) Verfahren zur Herstellung von 2,2-Dimethyl-3-(1-propenyl)cyclopropancarboxylat.
DE1593782C3 (de) 1-Nitrilophenoxy- 2- hydroxy -3- tertbutylaminopropane, Verfahren zu ihrer Herstellung und diese enthaltende pharmazeutische Präparate
DE3732508A1 (de) Verfahren zur herstellung von unsymmetrischen dialkylentriaminen
EP0474200A2 (fr) Procédé de dédoublement de l'acide 2,2-diméthyl cyclopropane carboxylique racémique

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee